原创源码-lisp-文字与线对齐，具有上中下中，线上线下等多种形式，适用于所有版本CAD-Original source-lisp- text and line alignment with the lower forms, and online and offline, applicable to all versions CAD

原创源码-lisp-循环替换，批量对序号加减某一数值，适用于所有版本CAD-Original source-lisp- cycle replacement batch number addition and subtraction on a certain value, applies to all versions of CAD